TY  - BOOK
AU  - Negi,S.S.
TI  - Introductory Soil science
U1  - 634.9 22
PY  - 1983///
CY  - Dehra Dun.
PB  - Bishen Singh Mahendra Pal Singh.
KW  - Foresty
N1  - Includes bibliography
ER  -